1. Mike asked Wendy if she has been to Argentina
2. you have to hand in your homework on Monday
3. I have watched this this watch for two years
4. I think that biology is as much difficult as as chemistry
5. These beautiful flowers was sent to me for my birthday
6. I took the umbrella in case not to get wet
7. Jack asked Emily what is she doing that weekend
8. I used to play football really well when I was younger
